<!DOCTYPE html>
<html>
  <head>
    <meta charset="utf-8" />
    <meta http-equiv="X-UA-Compatible" content="IE=edge,chrome=1" />
    <meta name="renderer" content="webkit" />
    <meta name="viewport" content="width=device-width, initial-scale=1, maximum-scale=1, user-scalable=no" />
    <link rel="icon" href="/favicon.ico" />
    <title>AgileBoot管理系统</title>
    <style>
      html,
      body,
      #app {
        height: 100%;
        margin: 0px;
        padding: 0px;
      }

      #x-figure {
        position: absolute;
        margin: auto;
        top: 0;
        bottom: 0;
        left: 0;
        right: 0;
        width: 6.25em;
        height: 6.25em;
        animation: rotate 2.4s linear infinite;
      }
      .x-white {
        top: 0;
        bottom: 0;
        left: 0;
        right: 0;
        background: white;
        animation: flash 2.4s linear infinite;
        opacity: 0;
      }
      .x-dot {
        position: absolute;
        margin: auto;
        width: 2.4em;
        height: 2.4em;
        border-radius: 100%;
        transition: all 1s ease;
      }
      .x-dot:nth-child(2) {
        top: 0;
        bottom: 0;
        left: 0;
        background: #ff4444;
        animation: dotsY 2.4s linear infinite;
      }
      .x-dot:nth-child(3) {
        left: 0;
        right: 0;
        top: 0;
        background: #ffbb33;
        animation: dotsX 2.4s linear infinite;
      }
      .x-dot:nth-child(4) {
        top: 0;
        bottom: 0;
        right: 0;
        background: #99cc00;
        animation: dotsY 2.4s linear infinite;
      }
      .x-dot:nth-child(5) {
        left: 0;
        right: 0;
        bottom: 0;
        background: #33b5e5;
        animation: dotsX 2.4s linear infinite;
      }

      @keyframes rotate {
        0% {
          transform: rotate(0);
        }
        10% {
          width: 6.25em;
          height: 6.25em;
        }
        66% {
          width: 2.4em;
          height: 2.4em;
        }
        100% {
          transform: rotate(360deg);
          width: 6.25em;
          height: 6.25em;
        }
      }

      @keyframes dotsY {
        66% {
          opacity: 0.1;
          width: 2.4em;
        }
        77% {
          opacity: 1;
          width: 0;
        }
      }
      @keyframes dotsX {
        66% {
          opacity: 0.1;
          height: 2.4em;
        }
        77% {
          opacity: 1;
          height: 0;
        }
      }

      @keyframes flash {
        33% {
          opacity: 0;
          border-radius: 0%;
        }
        55% {
          opacity: 0.6;
          border-radius: 100%;
        }
        66% {
          opacity: 0;
        }
      }
    </style>
  </head>

  <body>
    <div id="app">
      <div id="x-figure">
        <div class="x-dot x-white"></div>
        <div class="x-dot"></div>
        <div class="x-dot"></div>
        <div class="x-dot"></div>
        <div class="x-dot"></div>
      </div>
    </div>
    <script type="module" src="/src/main.js"></script>
  </body>
</html>
